TY - BOOK AU - Aizaki, Naoaki, ed. TI - Photomask and X-Ray Mask Technology IV T2 - Proceedings of SPIE; V. 3096 SN - 9780819425164 (Print) PY - 1997/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3096 ER -